Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Dublin from C$ 288

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Dublin

Keep the following information in mind while searching for Ontario to Dublin flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 546

One-way from

C$ 325

Popular in

December

Cheapest in

November

Average price

C$ 725

Good round-trip deal

C$ 602 or less

Good one-way deal

C$ 375 or less
WestJet
  • WestJet
  • 11/8-14/8
  • Nonstop
  • 14h 30m total
  • Ontario to Dublin
Search Deals
Air Transat
  • Air Transat
  • 18/6
  • Nonstop
  • 6h 35m total
  • Ontario to Dublin
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Dublin.
Search Deals
Price to beat on a one-way flight from Ontario to Dublin.
Search Deals

Find flight deals from Ontario to Dublin

Cheapest flights from Ontario to Dublin
Explore the most affordable flight options available from Ontario to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Mon 11/810:10 p.m.YYZ - DUB
Nonstop6h 50mWestJet
Thu 14/811:30 a.m.DUB - YYZ
Nonstop7h 40mWestJet
Deal found 9/6C$ 546
Fri 3/1011:55 p.m.YYZ - DUB
Nonstop6h 35mAir Transat
Sun 5/101:15 p.m.DUB - YYZ
Nonstop7h 35mAir Transat
Deal found 10/6C$ 554
Mon 16/611:55 p.m.YYZ - DUB
Nonstop6h 35mPorter Airlines
Tue 24/61:15 p.m.DUB - YYZ
Nonstop7h 35mPorter Airlines
Deal found 10/6C$ 572
Fri 7/115:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Sun 16/111:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 10/6C$ 582
Wed 1/1010:15 p.m.YYZ - DUB
1 stop9h 30mMultiple Airlines
Tue 7/1010:10 a.m.DUB - YYZ
1 stop12h 00mMultiple Airlines
Deal found 11/6C$ 588
Wed 1/108:40 p.m.YYZ - DUB
Nonstop6h 35mLufthansa
Wed 8/109:50 a.m.DUB - YYZ
Nonstop7h 05mLufthansa
Deal found 10/6C$ 603
Fri 26/95:00 p.m.YYZ - DUB
1 stop9h 45mAir Canada
Tue 14/109:50 a.m.DUB - YYZ
Nonstop7h 05mAir Canada
Deal found 11/6C$ 613
Mon 15/912:25 p.m.YTZ - DUB
1 stop14h 20mAir Canada
Mon 22/99:20 a.m.DUB - YTZ
1 stop13h 25mAir Canada
Deal found 10/6C$ 613
Fri 19/95:25 p.m.YTZ - DUB
1 stop9h 20mMultiple Airlines
Wed 22/1010:40 a.m.DUB - YTZ
2 stops26h 25mMultiple Airlines
Deal found 10/6C$ 637
Fri 10/1010:00 p.m.YYZ - DUB
1 stop10h 25mAmerican Airlines
Tue 21/1012:30 p.m.DUB - YYZ
1 stop12h 40mAmerican Airlines
Deal found 11/6C$ 675
Wed 1/1010:00 p.m.YYZ - DUB
1 stop14h 30mBritish Airways
Thu 30/108:30 p.m.DUB - YYZ
1 stop23h 25mBritish Airways
Deal found 11/6C$ 677
Wed 1/1012:20 p.m.YYZ - DUB
2 stops13h 50mUnited Airlines
Wed 22/109:20 a.m.DUB - YYZ
2 stops14h 45mUnited Airlines
Deal found 10/6C$ 689

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ontario to Dublin that are best for you.

Fly from

Ontario

Fly to

Dublin

Route

Depart

Return

Price

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 11/8

10:10 p.m.-10:00 a.m.

Nonstop6h 50m

Dublin

Thu 14/8

11:30 a.m.-2:10 p.m.

Nonstop7h 40m

C$ 546

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 3/10

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Sun 5/10

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

C$ 554

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 2/10

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Wed 8/10

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

C$ 572

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 7/11

5:25 p.m.-5:15 a.m.

Nonstop6h 50m

Dublin

Sun 16/11

1:00 p.m.-3:55 p.m.

Nonstop7h 55m

C$ 582

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 1/10

10:15 p.m.-12:45 p.m.

1 stop9h 30m

Dublin

Tue 7/10

10:10 a.m.-5:10 p.m.

1 stop12h 00m

C$ 588

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 1/10

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

Dublin

Tue 7/10

9:50 a.m.-11:55 a.m.

Nonstop7h 05m

C$ 603

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 26/9

5:00 p.m.-7:45 a.m.

1 stop9h 45m

Dublin

Tue 14/10

9:50 a.m.-11:55 a.m.

Nonstop7h 05m

C$ 613

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Mon 15/9

12:25 p.m.-7:45 a.m.

1 stop14h 20m

Dublin

Mon 22/9

9:20 a.m.-5:45 p.m.

1 stop13h 25m

C$ 613

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Fri 19/9

5:25 p.m.-7:45 a.m.

1 stop9h 20m

Dublin

Wed 22/10

10:40 a.m.-8:05 a.m.

2 stops26h 25m

C$ 637

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 10/10

10:00 p.m.-1:25 p.m.

1 stop10h 25m

Dublin

Mon 20/10

12:30 p.m.-8:10 p.m.

1 stop12h 40m

C$ 675

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Ontario to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Dublin

What is the cheapest month to book a flight from Region of Ontario to Dublin?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 458). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to DUB?

Find hourly flight availability from Ontario to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Dublin as you normally would.

Weekly flight availability from Region of Ontario to Dublin

Explore weekly flight availability from Ontario to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from CAON to DUB are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 12 June 2025.
Read through reviews of airlines operating flights from Ontario to Dublin, such as Porter Airlines, KLM and Air Transat. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
KLM
7.8
Good
1,358 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Transat
7.8
Good
396 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
SWISS
7.5
Good
1,623 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,790 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from Ontario to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Ontario?

    Located just 9.2 km from the city centre, Dublin (DUB) is the airport most travelers will use when flying to Dublin from Ontario.

  • What are the cheapest airlines to fly from Region of Ontario to Dublin one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 325. WestJet flights start at C$ 327 while deals on Porter Airlines start at C$ 379 one-way.

  • What are the most popular routes from Region of Ontario to Dublin?

    The most popular flight routes from Region of Ontario to Dublin are Toronto Pearson Intl - Dublin, Toronto Island - Dublin and Montreal Pierre Elliott Trudeau Intl - Dublin.

  • What are the most reliable airlines from Region of Ontario to Dublin?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Dublin consider choosing American Airlines (88%), Aer Lingus (88%) or British Airways (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Dublin?

    The cheapest flight price from Region of Ontario to Dublin is C$ 229. On average you can expect to pay C$ 2,161. The most popular route, (Toronto Pearson Intl - Dublin), can usually be booked for C$ 353.

  • Can I find deals for flights from Ontario to Dublin that include hotel bookings?

    Yes. In addition to deals on Ontario to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Dublin.

  • Can I find deals for business class flights from Ontario to Dublin?

    Yes. Cheapflights offers flight deals from Ontario to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 458). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dublin flights
Vancouver Intl to Dublin flights
Toronto Island to Dublin flights
Halifax to Dublin flights
Pierre Elliott Trudeau Intl to Dublin flights
Calgary to Dublin flights
Abbotsford to Dublin flights
Hamilton to Dublin flights
Edmonton to Dublin flights
Winnipeg to Dublin flights
Ottawa to Dublin flights
St. John's to Dublin flights
Saskatoon to Dublin flights
Victoria to Dublin flights
Kelowna to Dublin flights
Québec City to Dublin flights
Regina to Dublin flights
Pearson Intl to Shannon flights
Vancouver Intl to Cork flights
Pearson Intl to Cork flights
Pierre Elliott Trudeau Intl to Shannon flights
Charlottetown to Dublin flights
Ottawa to Shannon flights
London to Dublin flights
Thunder Bay to Dublin flights
Moncton to Dublin flights
Kamloops to Cork flights
Halifax to Cork flights
Smithers to Dublin flights
Pierre Elliott Trudeau Intl to Cork flights
London to Shannon flights
Prince George to Dublin flights
Calgary to Shannon flights
Vancouver Intl to Shannon flights
Québec City to Shannon flights
Pierre Elliott Trudeau Intl to Knock flights
Pearson Intl to Milltown (Kerry) flights
Pearson Intl to Knock flights
North Bay to Dublin flights
London to Cork flights
Terrace to Dublin flights
Medicine Hat to Dublin flights
Pierre Elliott Trudeau Intl to Milltown (Kerry) flights

Top 10 airlines flying from Ontario to Dublin

Discover the top 10 airlines that operate flights from Ontario to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 322AverageC$ 491FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapestC$ 420AverageC$ 941FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapestC$ 421AverageC$ 767FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
WestJetCheapestC$ 425AverageC$ 752FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 438AverageC$ 970FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 496AverageC$ 912FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 523AverageC$ 783FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 529AverageC$ 771FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 564AverageC$ 737FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapestC$ 766AverageC$ 834FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Dublin?

When you search for this flight from Ontario to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Dublin?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Dublin become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.